Question # 1

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A + B + C + D

A + B C + D

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0

1

x

The output will be one in case any input is one in the case of.

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OR gate

AND gate

NAND gate

NOT gate

According to absorption law x. (x+y) =

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x

y

1+x

1+y

In Boolean algebra A.A.A.A.A

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5A

A

A⁵

1

Logical multiplication refers to operation of.

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OR gate

AND gate

NOT gate

inverter gater

The 'Boolean Algebra' is based on the premise that

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there are two states

differential equations can be solved by analog circuits.

either a statement is true or false

arithmetic operations can be carried out

The circuit that is used for parallel to serial conversion is

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decoder

encoder

multiplexer

demultiplexer

An AND gate will function as OR if.

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all the inputs to the gates are "I"

all the inputs are "O"

a Not gate is added to it

all the inputs and outputs are complemented

Logical addition refers to operation of

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OR gate

AND gate

NOT gate

invertr gate

Which of the following function is referred as the complementary.?

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OR function

NOT function

NAND function

AND function

Boolean algebra use which of the following to represent arithmetic quantities.

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decimal digits

exponents

binary bits

fractions

The logic device that perform Boolean multiplication is.

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AND gate

OR gate

Inverter

None of these

Boolean algebra is.

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used for arithmetical operation is ALU

an aid for binary conversion

useful for error detection and error correction

used to describe the behavior and structure of logic networks and as an aid in the design of logic system

Odd parity of a word can be conveniently tested by.

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OR gate

XOR gate

NOR gate

NAND gate

According to aborption law x+x.y=

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x

y

1 + x

1 + y

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ECAT Computer Science Chapter 5 Boolean Algebra Online Test MCQs With Answers

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